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US1187135A
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Assignee: Individual
•
Filing: 1916-03-14
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Granted: 1916-06-13
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Expires: 1936-03-14
Abstract
No abstract record available.
Inventors
- 👤 John H Derby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:39
CPC Classifications
G; G05; G05G; G05G17/00; H; H01; H01H; H01H3/00; H01H3/22; H01H3/30; H01H3/3031; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/15; Y10T74/1526; Y10T74/1532; Y10T74/1537; Y10T74/1539; Y10T74/154
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1919-06-13 | 1919-12-13 | 1920-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-06-13 | 1923-12-13 | 1924-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-06-13 | 1927-12-13 | 1928-06-13 | $7700.00 | Window Closed / Lapsed |